dB DISPLAY
LED Adjustable Output Level Decibel Display
Designed to set in an amp rack to view your decibel level
Creates a great light show in your amp rack
Display progresses from green through amber to red (-57db to 0db sensitivity range)
Sensitivity adjustment on both left and right channels
2 separate modes: dot and bar
Includes a 12V power supply
Power Supply: 12 DC
Line Inputs: Left & Right RCA
Line Outputs: Left & Right RCA
Dimensions: 1 3/4" L x 19" W x 1 3/4" H (44.5mm x 483mm x 44.5mm)
Weight: 2.5 lbs. (1.25kg.)

dB DISPLAY

VU-40
Stereo System LED Monitor
FEATURES:
Two independent metering channels
On/off transient muting function protects speakers
Familiar VU meter scales with green/yellow/red coding
Peak or Average response switch
Line Level/Power Out switch for each channel
Line Level may be set to -10, 0, or +4 dBu
Sixteen Power Out choices from 20 to 1260 Watts; also accommodates 25 volt and 70.7 volt lines
Ground lift, on/off switches

SPECIFICATIONS:
LINE IN/OUT:
Input Impedance: Greater than 200K ohms
Sensitivity for 0 VU: -10 dBu (.245 Vrms) or 0 dBu (.775 Vrms) or -10 dBu (1.23 Vrms)
Turn-on Delay: Approximately 1 second
Max. Through Level: +22 dBu (10 Vrms)
Connectors: 1/4" phone
POWER AMP INPUTS:
Input Impedance: Greater than 200K ohms
Sensitivity for 0 VU: 16 switch selectable calibrated sensitivities. For 8 ohm loads, they are: 20, 25, 32, 40, 50, 63, 80, 100, 125, 160, 200, 250, 320, 400, 500, or 630 watts. For 4 ohm loads, they are: 40, 50, 64, 80, 100, 126, 160, 200, 250, 320, 400, 500, 640, 800, 1000, and 1260 watts.
Connectors: Banana binding post
METERS:
Meter Accuracy:±0.5 dB (factory set internal trim pot calibration)
SAFETY AGENCY APPROVALS:
UL, C-UL, CE listed
NOTES:
0 dBu equals .775 Vrms

VU-40

VU-40B
Stereo System LED Monitor • Balanced
FEATURES:
Two independent metering channels
On/off transient muting function protects speakers
Familiar VU meter scales with green/yellow/red coding
Peak or Average response switch
Line Level/Power Out switch for each channel
Line Level may be set to -10, 0, or +4 dBu
Sixteen Power Out choices from 20 to 1260 Watts; also accommodates 25 volt and 70.7 volt lines
Ground lift, on/off switches

SPECIFICATIONS:
LINE IN/OUT:
Input Impedance: Greater than 200K ohms
Sensitivity for 0 VU: -10 dBu (.245 Vrms) or 0 dBu (.775 Vrms) or -10 dBu (1.23 Vrms)
Turn-on Delay: Approximately 1 second
Max. Through Level: +22 dBu (10 Vrms)
Connectors: Phone, RCA, and XLR
POWER AMP INPUTS:
Input Impedance: Greater than 200K ohms
Sensitivity for 0 VU: 16 switch selectable calibrated sensitivities. For 8 ohm loads, they are: 20, 25, 32, 40, 50, 63, 80, 100, 125, 160, 200, 250, 320, 400, 500, or 630 watts. For 4 ohm loads, they are: 40, 50, 64, 80, 100, 126, 160, 200, 250, 320, 400, 500, 640, 800, 1000, and 1260 watts.
Connectors: Banana binding post
METERS:
Meter Accuracy:±0.5 dB (factory set internal trim pot calibration)
SAFETY AGENCY APPROVALS:
UL, C-UL, CE listed
NOTES:
0 dBu equals .775 Vrms

VU-40B